'type' is an enum, thus cast of pointer on 64-bit compile test with W=1 causes: exynos-rng.c:280:14: error: cast to smaller integer type 'enum exynos_prng_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/crypto/exynos-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/exynos-rng.c b/drivers/crypto/exynos-rng.c index cbd8ca6e52ee..b1df66be9adc 100644 --- a/drivers/crypto/exynos-rng.c +++ b/drivers/crypto/exynos-rng.c @@ -277,7 +277,7 @@ static int exynos_rng_probe(struct platform_device *pdev) if (!rng) return -ENOMEM; - rng->type = (enum exynos_prng_type)of_device_get_match_data(&pdev->dev); + rng->type = (uintptr_t)of_device_get_match_data(&pdev->dev); mutex_init(&rng->lock); -- 2.34.1
